87110881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 105197184

約数和(自身を除く): 18086303

約数列:

[1, 11, 13, 47, 143, 169, 517, 611, 997, 1859, 6721, 7943, 10967, 12961, 46859, 87373, 142571, 168493, 515449, 609167, 1853423, 6700837, 7919171, 87110881]

約数ペア:

[(1, 87110881), (11, 7919171), (13, 6700837), (47, 1853423), (143, 609167), (169, 515449), (517, 168493), (611, 142571), (997, 87373), (1859, 46859), (6721, 12961), (7943, 10967)]